8045784027

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{383}}^1\times {\mathrm{1163}}^1$

素因数の和:1781

約数の個数: 40

約数和(自身を含む): 12114837504

約数和(自身を除く): 4069053477

約数列:

[1, 3, 9, 27, 81, 223, 383, 669, 1149, 1163, 2007, 3447, 3489, 6021, 10341, 10467, 18063, 31023, 31401, 85409, 94203, 256227, 259349, 445429, 768681, 778047, 1336287, 2306043, 2334141, 4008861, 6918129, 7002423, 12026583, 21007269, 36079749, 99330667, 297992001, 893976003, 2681928009, 8045784027]

約数ペア:

[(1, 8045784027), (3, 2681928009), (9, 893976003), (27, 297992001), (81, 99330667), (223, 36079749), (383, 21007269), (669, 12026583), (1149, 7002423), (1163, 6918129), (2007, 4008861), (3447, 2334141), (3489, 2306043), (6021, 1336287), (10341, 778047), (10467, 768681), (18063, 445429), (31023, 259349), (31401, 256227), (85409, 94203)]